USBDevice library fork to add multi-function (e.g. Keyboard(HID) + Virtual COM Port(CDC)) usb support.

Fork of USBDevice by Maxim Integrated

Revision:
70:7e8e3be9f0e3
Parent:
50:a3c50882f2c5
--- a/USBMIDI/USBMIDI.h	Tue Sep 11 15:17:01 2018 +0300
+++ b/USBMIDI/USBMIDI.h	Thu Oct 04 15:43:40 2018 +0300
@@ -50,7 +50,7 @@
 * }
 * @endcode
 */
-class USBMIDI: public USBDevice {
+class USBMIDI: virtual public USBDevice {
 public:
 
     /**